Material is nickel-copper per qq-n-281 spec; 2 inch, type a, class 1
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 5945-01-056-5035
NSN 2925-01-535-7235
NSN 5998-01-217-2694
NSN 6105-01-656-6348
NSN 6320-01-082-2434
NSN 7035-01-386-5722
NSN 6645-01-566-3205
NSN 5935-00-067-7311
NSN 6620-01-549-6653
NSN 6220-00-839-7491
NSN 6145-00-348-4320
NSN 6610-01-231-9283